patch-2.1.87 linux/include/asm-m68k/apollohw.h

• Lines: 72
• Date: Thu Feb 12 16:30:13 1998
• Orig file: v2.1.86/linux/include/asm-m68k/apollohw.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.86/linux/include/asm-m68k/apollohw.h linux/include/asm-m68k/apollohw.h
@@ -0,0 +1,71 @@
+/* apollohw.h : some structures to access apollo HW */
+
+#ifndef _ASMm68k_APOLLOHW_H_
+#define _ASMm68k_APOLLOHW_H_
+
+
+/* 
+   see scn2681 data sheet for more info. 
+   member names are read_write.
+*/
+
+#define DECLARE_2681_FIELD(x) unsigned char x; unsigned char dummy##x
+
+struct SCN2681 {
+
+	DECLARE_2681_FIELD(mra);
+	DECLARE_2681_FIELD(sra_csra);
+	DECLARE_2681_FIELD(BRGtest_cra);
+	DECLARE_2681_FIELD(rhra_thra);
+	DECLARE_2681_FIELD(ipcr_acr);
+	DECLARE_2681_FIELD(isr_imr);
+	DECLARE_2681_FIELD(ctu_ctur);
+	DECLARE_2681_FIELD(ctl_ctlr);
+	DECLARE_2681_FIELD(mrb);
+	DECLARE_2681_FIELD(srb_csrb);
+	DECLARE_2681_FIELD(tst_crb);
+	DECLARE_2681_FIELD(rhrb_thrb);
+	DECLARE_2681_FIELD(reserved);
+	DECLARE_2681_FIELD(ip_opcr);
+	DECLARE_2681_FIELD(startCnt_setOutBit);
+	DECLARE_2681_FIELD(stopCnt_resetOutBit);
+
+};
+
+#if 0
+struct mc146818 {
+
+	unsigned int second1:4, second2:4, alarm_second1:4, alarm_second2:4,
+		     minute1:4, minute2:4, alarm_minute1:4, alarm_minute2:4;
+	unsigned int hours1:4, hours2:4, alarm_hours1:4, alarm_hours2:4,
+		     day_of_week1:4, day_of_week2:4, day_of_month1:4, day_of_month2:4;
+	unsigned int month1:4, month2:4, year1:4, year2:4, :16;
+
+};
+#endif
+
+struct mc146818 {
+        unsigned char second, alarm_second;
+        unsigned char minute, alarm_minute;
+        unsigned char hours, alarm_hours;
+        unsigned char day_of_week, day_of_month;
+        unsigned char month, year;
+};
+
+#define IO_BASE 0x80000000
+
+#define SIO01_PHYSADDR 0x10400
+#define SIO23_PHYSADDR 0x10500
+#define RTC_PHYSADDR 0x10900
+#define PICA 0x11000
+#define PICB 0x11100
+#define sio01 ((*(volatile struct SCN2681 *)(IO_BASE + SIO01_PHYSADDR)))
+#define sio23 ((*(volatile struct SCN2681 *)(IO_BASE + SIO01_PHYSADDR)))
+#define rtc (((volatile struct mc146818 *)(IO_BASE + RTC_PHYSADDR)))
+
+#define inb(addr) (*((volatile unsigned char *)(addr)))
+#define outb(val,addr) (*((volatile unsigned char *)(addr)) = (val))
+#define inw(addr) (*((volatile unsigned short *)(addr)))
+#define outw(val,addr) (*((volatile unsigned short *)(addr)) = (val))
+
+#endif